LepidopteraGeometridae – Geometrid Moths

Euchlaena mollisaria - Hodges#6730

Euchlaena mollisaria

This record describes Euchlaena mollisaria (species). Recorded family: Geometridae. Recorded order: Lepidoptera.

Identification and Appearance

Euchlaena mollisaria - Hodges#6730 - Euchlaena mollisaria
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi

Determined by Bob Patterson. Genitalia:

Identification notes

Determined by Bob Patterson. Genitalia:

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Lepidoptera (Butterflies and Moths)
Superfamily
Geometroidea
Family
Geometridae (Geometrid Moths)
Subfamily
Ennominae
Tribe
Angeronini
Genus
Euchlaena

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Geographic Range

Southern California to Colorado, north to Montana and British Columbia. Syntype ♂ labeled "Colorado"

Seasonal Activity

The main flight period is May to September.

About Butterflies and Moths: the wider group

Order-level background for Lepidoptera, the group containing Euchlaena mollisaria. Species-specific details appear above.

Group overview

Lepidoptera includes approximately 180,000 described species of butterflies and moths. Moths outnumber butterflies roughly 10:1. The monarch butterfly's eastern population has declined by more than 80% since the mid-1990s, and the western population by over 95% since the 1980s. The IUCN lists the migratory monarch as Vulnerable.

Ecological role of the group

Butterflies and moths are essential indicators of ecosystem health. As caterpillars, they are a primary food source for birds - a single nest of blue tit chicks requires ~10,000 caterpillars. Adult moths pollinate many night-blooming plants.

Economic and practical significance of the group

Lepidoptera are critical pollinators. In Europe, grassland butterfly species have declined by almost 50% since the early 1990s. In the UK, three-quarters of butterflies are in decline. In the U.S., five butterfly species have gone extinct since 1950, with 29 listed as endangered.

Recorded sources for this group: IUCN Red List, Xerces Society, USFWS, PNAS, WWF. Imported estimates may describe particular regions or reporting periods.

Explore Lepidoptera families and species →

Photos of Euchlaena mollisaria - Hodges#6730 (5)

Euchlaena mollisaria - Hodges#6730 - photo 1
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi
Euchlaena mollisaria - Hodges#6730 - photo 2
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi
Euchlaena mollisaria - Hodges#6730 - photo 3
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi
Euchlaena mollisaria - Hodges#6730 - photo 4
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi
Euchlaena mollisaria - Hodges#6730 - photo 5
Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi

Photo credits: Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi

Frequently Asked Questions About Euchlaena mollisaria - Hodges#6730

What is Euchlaena mollisaria - Hodges#6730?

Euchlaena mollisaria - Hodges#6730 (Euchlaena mollisaria) is a species in the family Geometridae, within the order Lepidoptera.

How big is Euchlaena mollisaria - Hodges#6730?

Hulst (1886) listed a wingspan of 46 mm.

How do you identify Euchlaena mollisaria - Hodges#6730?

Determined by Bob Patterson. Genitalia:

Where is Euchlaena mollisaria - Hodges#6730 found?

Range: Southern California to Colorado, north to Montana and British Columbia. Syntype ♂ labeled Colorado

When is Euchlaena mollisaria - Hodges#6730 active?

Euchlaena mollisaria - Hodges#6730: seasonal activity - The main flight period is May to September..

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Maury J. Heiman; Additional contributions by Robert H. Biagi. Contributors retain copyright over their individual contributions.